Potassium Alum
| Molar Mass |
258.192 g/mol (anhydrous)
474.37 g/mol (dodecahydrate) |
| Density | 1.725 g/cm3 |
| Melting Point | 92 to 95 °C (198 to 203 °F; 365 to 368 K) |
| Boiling Point | 200 °C (392 °F; 473 K) |
| Test | Specification | Result |
| Appearance (Color) | White | White |
| Appearance (Form) | Powder | Powder |
| Solubility (Color) | Colorless | Colorless |
|
Solubility (Turbidity) 0.5M, H2O |
Clear to Slightly Hazy | Clear |
| Calcium (Ca) | _ 0.0005 % | 0.0005 % |
| Copper (Cu) | _ 0.0005 % | 0.0005 % |
| Iron (Fe) | _ 0.001 % | 0.001 % |
| Magnesium (Mg) | _ 0.005 % | 0.005 % |
| Sodium (Na) | _ 0.02 % | 0.02 % |
| Phosphorus (P) | _ 0.0005 % | 0.0005 % |
| Lead (Pb) | _ 0.001 % | 0.001 % |
| Zinc (Zn) | _ 0.0005 % | 0.0005 % |
|
Chloride (Cl) or = 0.0005% |
Pass | Pass |
| Insoluble Matter | _ 0.005 % | 0.002 % |
| Ammonia (NH4) | _ 0.005 % | 0.002 % |
|
Purity by Titration by EDTA |
_> 98.0 % | 99.8 % |
| Form | Liquid |
| Colour | Dark brown |
| Odour | Hydrocarbon-like. |
| Odor Threshold | No Information Available |
| pH | Not Applicable |
| Melting Point | -40 °F ( -40 °C) |
| Boiling Point | 348.8 °F (176 °C) |
| Flash Point | 150.1 °F (65.6 °C) Pensky-Martens Closed Cup |
| Evaporation Rate | 1 (Ether =1) |
| Flammability (solid, gas) | Not Applicable |
| Explosive limits Lower / Uper | Not Available |
| Vapour pressure | 5 mm Hg @ 21°C |
| Vapour Density | > 1 (Air =1) |
| Secific Gravity | 1.42 |
| Decomposition Temperature | No information available |
| Partition coefficient | No data available |
| Autoignition Temperature | No data available |
| Solubility in Water | Not Soluble |
| Viscosity | 400 cSt @ 60°F |
| Explosive properties |
Potassium alum is commonly used in water purification, Leather Tanning, Dyeing, Fireproof Textiles, and Baking Powder.
Dosage
Potash alum is a chemical compound widely used as the potassium sulfate dodecahydrate. It is double salt that is used commonly in medicine and the water treatment process. Potash alum is also known as potassium alum or potassium aluminium sulfate. The chemical formula of potash alum is K2SO4.Al2(SO4)3.24H2O. It is also commonly referred to as ‘fitkari.’
Industrial Usage
Fire Retardant
Supply Locations
Potassium Alum Fitkari manufacturer supplier distributor in Mumbai, Kandla, Kolkata, Vizag, Chennai, India, Fujairah, Dubai, Sharjah, UAE, Gulf, Middle East, Muscat Oman, Kenya Africa. Get the best quality of Potassium Alum Fitkari at a competitive price from us. We have ready stock of Potassium Alum Fitkari in India, UAE Gulf, Oman, Kenya Africa. Contact us for bulk as well as small orders.